E.164 phone number field configuration Administrators can use the phone number system properties and dictionary attributes to do certain things. The system properties apply the configuration option to all phone number fields that do not have a comparable dictionary attribute. The dictionary attributes apply the configuration only to the phone number field it is added to. Since dictionary attributes take precedence over system properties, administrators can set a global configuration with a property and then apply exceptions on a field-by-field basis. Requiring territory format validationBy default, phone number fields require that a phone number match the display format of the selected territory.Requiring entry of international formatBy default, users can enter phone numbers in their territory's local format and do not have to format the number for international dialing.Configure the display of the local formatBy default, an E.164 phone number field always displays phone numbers in an international format.Configure the phone territory selector choice listBy default, an E.164 phone number field always displays the phone territory associated with the phone number.Configure the display of territory labelsA property controls how territory labels are displayed.Configure the international direct dialing prefixesA property is available to control the display of prefixes.